p关于主斜井防止地面滑坡急需施工钻入基岩和副斜井的排水系统改造工程的专项整治方案及措施的申请.doc
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1、country, leadership in the three-three education. For carried out good city government system of three strict three real topic education, according to Central, and provincial and municipal of requirements, today take this seminar of opportunities, I wants to and everyone with Exchange learning pract
2、ice line three strict three real and construction rule of law Government of awareness and experience, also as municipal government party carried out three strict three real topic education of topic party lecture and work mobilization. Todays lecture is divided into two parts. First part on practice
3、line three strict three real a, and accurate grasp three strict three real of connotation and essence last year March, acquisition General Secretary in participate in national two Anhui delegation considered Shi first proposed, levels leaders are to set and develop good of style, both strict to slim
4、, and strict to with right, and oneself, and something to real, and venture to real, and man to real. Zhihou, and General Secretary have on various occasions stressed the three Suns, in . Leading cadres are the first to bear hardships of emergency unit in the former, and soldier through thick and th
5、in, fear not death, at life. Today, we, as leading party cadres should be more strict demands on themselves, on morals and loyalty duty, honest hard work being a good role model. Strict right, is to stick with the right for the people, according to the rules, according to the exercise of the power o
6、f the system, system power into a cage, without seeking privileges at any time, without abusing power for personal gain. The ancients said, community waver with the Justice first, the public is not confused by private, is not evil. Learn General Secretary repeatedly stressed that our power is entrus
7、ted by the party and the people, is working for the party and the people, can only be used to share for the party and for State officers, for the people benefit. Prime Minister Li keqiang at this years the two sessions on the right to be capricious, the essence of which is to the right of the mean.
8、Civil rights civil, shred cannot be private, public money last name public, cannot spend a penny. Leadership, judgment should be used as the bottom line on the right, time to trek, selflessness and ensure that the right does not deviant, not personal. Be strict with oneself was to be awed, ruler in
9、hand, Shendu micro-caution, hard introspection, abide by party discipline and state laws, and incorruptible. Leaders can stand the test of the complex and all kinds of temptation, key by the self-discipline, temperance desires, personal development, self-discipline, and always maintain the awe of pa
10、rty discipline and state laws. The ancients said, I reflect on oneself three times the ancients said, an officer of the law, only three thing, Yue Qing dynasty, Yue Shen, said Qin is all about self-discipline, keep staying poor, endure loneliness, stable and can stand the test. As leading party cadr
11、es, must guard carefully alone, and not good for small, not, not evil of, never indulge, do not over torque, wary of his ungrateful, stay upright. Something real, is to proceed from actual preparation and work, ideas, programmes, policies must conform to the actual situation and in accordance with o
12、bjective laws, consistent with the spirit of science, in line with the fundamental interests of the broad masses, not ambitious, not divorced from reality. Its essence is pragmatic and realistic. This is our party Successfully leading the people in carrying out关于主斜井防止地面滑坡急需施工钻入基岩和副斜井的排水系统改造工程的申请平定古州
13、煤业有限公司:我矿按照晋政办发电【2012】22号关于开展全省煤矿安全集中整治专项行动的通知的精神要求,我矿于2012年3月26日经过省检查组和市局及古州公司在检查中所查出的问题,我矿于当日下午由矿长负责召开了专题会议,针对所存在的隐患做了深刻反思,并针对隐患内容责成专人限定期限逐条逐项进行整改,重点对我矿在雨季来临之前,主斜井防止地面滑坡急需施工建设钻入基岩和副斜井的排水系统改造工程做了深刻的研究决定,特制定以下专项整改方案及措施,报请上级部门批准为盼。一、工作目标:通过这次专项整治工作使我矿的工作环境和“雨季三防”工作得到进一步完善,安全管理水平明显提高,安全工作平稳推进 。 二、确实做好
14、我矿专项整治工作成立专项整治领导组负责制定专项整治工作方案,由矿长统一安排、统一领导。及时对所存在的问题提出合理的整改措施。 三、领导组织机构:组 长:孙增亮(矿长)副组长:冯锦江(生产矿长) 李计维(安全矿长)王 斌(技术矿长) 李 赟(机电矿长)马华敏(矿长助理兼通风科长)成 员:各科队及驻矿安监员 四、工程项目及工程量主斜井开拓40米,工期一个月。副斜井排水系统改造:水渠200米,临时水仓25M2。五、施工方法及工艺流程 l、巷道断面 井筒施工有二个主要断面,分别表土段,基岩段。均为直墙拱形。断面设计掘进宽度为5400mm,净宽4200mm,掘进高度为3950mm,净高3300mm,掘进
15、断面积为1913 m2。净断面积为1197 m2。 基岩段断面掘进宽度为4500mm,净宽4200mm,掘进高度为3450mm,净高3300mm,掘进断面积为1449 M2,净断面积为1197 m2。 2、永久支护设计 表土段断面:钢筋混凝土浇筑支护。混凝土浇筑厚度墙部600mm,拱厚450mm。基岩段断面:采用锚网喷支护。拱部挂网,全断面打锚杆,锚杆间排距800mm,三花布置,锚杆规格:中182000mm锚杆,每根锚杆安装2节K3535树脂药卷。托板为Q235铁托板,规格:150150lOmm;金属网为中65mm圆钢焊制,网孔规格:120120mm。喷浆厚度l50mm,强度C25。3、每掘够
16、一片网,敲帮问顶彻底后,人员站在锚杆支护顶网下,用安装2.5米长钻杆的煤电钻打出前探梁安装孔,安装孔深度不小于500mm,打安装孔时,必须设专人观察顶板变化情况,发现问题及时处理,严格做到不安全不打眼。4、装前探梁时,先将金属网置于前探梁上,然后将前探梁的前端分别穿入安装孔, 操作时至少两人进行,一人站在前端卡子位置扶着前探梁,一人在前探梁后端头向前窜移动前探梁,当前探梁到位后(前探梁插入安装孔深度不小于450mm),移动前探梁的人 员再将前探梁三个卡环从后向前固定在锚杆外露端头上。5、安装完毕后,将前探梁与金属网间用150015050mm的柳木背板背紧刹牢接顶, 确保前探梁、金属网与顶板贴实
17、。6、在整个的操作过程中,必须有专人观察巷道顶板的变化情况,操作人员必须站在有锚杆支护的顶板下进行操作,严禁空顶作业。7、质量标准和要求(1)、前探梁临时支护最大控顶距1500mm,临时支护要紧跟迎头,严禁空顶作业。(2)、控顶距离大于一排锚杆的距离(800mm)时,必须使用前探梁进行临时支护。(3)、临时支护使用的前探梁根数不少于四根,每根前探梁使用的前探梁固定吊环数量不少于3个。(4)、临时支护前探梁使用必须规范。严禁少用前探梁或前探梁吊环,前探梁吊环必须挂在锚杆外露端头上,并用螺母上紧,螺母上好之后,描杆头露出螺母丝扣不得小于 3扣,严禁直接挂在金属网上或锚杆上。(5)、锚网支护紧跟迎头
18、时,如需爆破时,将前探梁取下,放置到后巷已经形成永久支护的安全地点,以防崩坏前探梁。8、施工方式概述表土段断面:暗挖法掘进、钢砼支护。基岩段断面:光爆法掘进、锚网喷支护。9、施工组织表土段断面:采用人工松动爆破破岩,风镐修边、耙岩机装岩、1吨V形矿车出渣。在前探梁的掩护下进行立模、砼浇筑。基岩段2-2断面:光爆法掘进、锚网喷支护。采用风钻打眼,煤矿许用乳胶炸药爆破落岩、耙岩机装岩、1吨V形矿车出渣。在前探梁的掩护下进行锚网支护,接着用喷浆机初喷。复喷成巷距工作面不超过30m。每次爆破完之后,敲帮问顶工作要彻底并及时架设好前探梁,使用锚杆机安装锚杆,锚杆、金属网支护必须紧跟迎头。10、质量标准和
19、要求(1)、严格按照中、腰线施工,确保巷道施工方位、坡度准确。(2)、巷道施工必须一次成巷,巷道施工过程中不得遗留问题,掘进过程中严格按照正规循环工序操作。(3)、巷道在每次打眼前,必须先延中、腰线至迎头,依据中腰线打眼、爆破,确保准确施工。(4)、严格按照质量标准化标准施工,确保巷道工程质量达到优良品。11、掘进方式表土段采用暗挖法掘进。 基岩段釆用光爆法掘进。12、掘进工艺设计表土段:交接班 安检 挖掘 临时支护 装岩 出渣 收尾 永久支护基岩段:交接班 安检 打眼 瓦斯检查 装药封泥 瓦斯检查收尾 永久支护 出渣 临时支护 瓦检 通风 联线爆破13、工艺流程表土段:工艺流程(1)、挖掘工
20、艺流程:挖掘准备 定位画线 准确站位 开机挖岩(2)、临时支护工艺流程:采用钢架背板临时支护。(3)、装、运渣工艺流程:耙岩机将渣铲起装入矿车,由矿车将渣运至地面。(4)、钢筋砼支护工艺流程:施工准备 检查处理毛巷规格 清理基础 绑扎钢筋 立墙部模板 校模 浇筑墙部砼 养护 脱模 绑礼钢筋 立拱部模板 校模 浇筑拱部砼 养护 脱模 下一循环。具体要求如下:人工立模,人工上料,自动配料机配料,搅拌机拌料,矿车运输,人工入模,振动棒捣固的施工方法。施工顺序为:自下而上分段进行浇铸混凝土施工。 A模板工程保证项目各种模板、碹胎的材质、结构、规格、强度必须符合施工组织设计、作业规程及有关规范的规定。模
21、板组装和碹胎架设必须牢固可靠,其支柱必须支设在硬底或垫板上。基本项目井巷模板组装规格偏差应符合下表规定:项次项 目合格(mm)优良(mm)1斜井高度:腰线至顶,底板距离+ 10-+40+ 10-+30板到岩面的距离应符合以下规定: 合格:不小于设计30mm。 优良:不小于设计15mm。 允许偏差项目 模板接缝宽度允许偏差应符合下表规定模板接缝宽度允许偏差项 次项 目允许偏差(mm)1现浇混凝土模板(限值3井巷模板组装允许偏差应符合下表规定:井巷模板组装允许偏差项次项目允许偏差(mm)斜井、平硐、硐室、巷道1基础深度一 30十1002轴线位移53 相邻两模板表面高低差54模板接茬平整度158钢筋
22、工程保证项目钢筋和钢筋加工件的品种、规格、质量、性能必须符合设计要求和规范的有关规定。钢筋表面必须清洁,严禁使用有裂缝、断伤、刻痕的钢筋。 钢筋加工的规格质量必须符合设计要求。基本项目钢筋搭接长度、搭接方式符合下表。项次项 目合格(mm)优良(mm)1搭接长度90%符合设计规定全部符合设计规定2搭接方式钢筋的绑扎质量应符合以下规定:合格:缺扣、松扣的数量不超过应绑扎量的2%,且不连续。优良:缺扣、松扣的数量不超过应绑扎量的1%,且不连续。允许偏差项目钢筋安设位置的允许偏差应符合下表的规定。项次项 目允许偏差(隱)1受力钢筋间距20排距102箍筋、构造筋间距303受力钢筋保护层土 10C混凝土支
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